# remove current LibreOffice
sudo apt-get remove -y libreoffice*

# change repository
sudo rm /etc/apt/sources.list.d/libreoffice-ppa-oneiric.list*

sudo mv /etc/apt/sources.list /etc/apt/sources.list.oneiric

cat << EOF | sudo tee /etc/apt/sources.list.d/natty.list
deb http://archive.ubuntu.com/ubuntu natty main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu natty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu natty-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu natty-updates main restricted universe multiverse
EOF

sudo apt-get update

sudo apt-get install -y libreoffice
sudo apt-get install -y libreoffice-gnome libreoffice-help-de libreoffice-l10n-de libreoffice-base
sudo apt-get install -y hunspell-de-de hunspell-en-us hyphen-de mythes-de
sudo apt-get install -y ure libreoffice-java-common libreoffice-officebean

sudo rm /etc/apt/sources.list
sudo mv /etc/apt/sources.list.oneiric /etc/apt/sources.list
sudo apt-get update

echo "libreoffice hold" | sudo dpkg --set-selections
echo "libreoffice-style-human hold" | sudo dpkg --set-selections
echo "libreoffice-emailmerge hold" | sudo dpkg --set-selections
echo "libreoffice-filter-mobiledev hold" | sudo dpkg --set-selections
echo "libreoffice-help-de hold" | sudo dpkg --set-selections
echo "libreoffice-java-common hold" | sudo dpkg --set-selections
echo "libreoffice-l10n-common hold" | sudo dpkg --set-selections
echo "libreoffice-report-builder-bin hold" | sudo dpkg --set-selections
echo "libreoffice-style-human hold" | sudo dpkg --set-selections
echo "libreoffice-officebean hold" | sudo dpkg --set-selections
echo "ure hold" | sudo dpkg --set-selections

sudo apt-get install -y gtk2-engines-pixbuf